Op-Ed: 364-Day Calendar Intriguing But Unnecessary

It's 2012 — time to throw out the 2011 calendar. But professors Richard Conn Henry and Steven Hanke say it's time to trash the Gregorian calendar altogether. The Hanke-Henry Permanent Calendar would make holidays fall on the same day of the week each year. Wired's Brandon Keim explains why he thinks the plan is not a good idea.